noun[mass noun] Medicine
Stiffening of the joints and muscles of a body a few hours after death, usually lasting from one to four days.
- After death, bodies are rubbed and anointed to remove rigor mortis.
- When they brought the bodies up, rigor mortis had set in on one women's body so strongly that they couldn't separate the mother from her child.
- He tries to slide the ring off his mother's finger, but rigor mortis has set in.
Mid 19th century: from Latin, literally 'stiffness of death'.
Words that rhyme with rigor mortismortise
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